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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Bivalvia
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Order Arcoida
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Family Arcidae
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Genus Arca
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Species Arca imbricata
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Species Arca lactea
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Species Arca mutabilis
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Species Arca reticulata
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Species Arca tetragona
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Species Arca zebra
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